diff mbox series

[v3,10/15] thermal/drivers/tsens: Drop single-cell code for msm8976/msm8956

Message ID 20221220024721.947147-11-dmitry.baryshkov@linaro.org
State New
Headers show
Series thermal/drivers/tsens: specify nvmem cells in DT rather than parsing them manually | expand

Commit Message

Dmitry Baryshkov Dec. 20, 2022, 2:47 a.m. UTC 
There is no dtsi file for msm8976 in the kernel sources. Drop the
compatibility with unofficial dtsi and remove support for handling the
single-cell calibration data on msm8976.

Cc: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
 drivers/thermal/qcom/tsens-v1.c | 126 +-------------------------------
 1 file changed, 2 insertions(+), 124 deletions(-)
diff mbox series

Patch

diff --git a/drivers/thermal/qcom/tsens-v1.c b/drivers/thermal/qcom/tsens-v1.c
index 89955522041d..9151c1043a11 100644
--- a/drivers/thermal/qcom/tsens-v1.c
+++ b/drivers/thermal/qcom/tsens-v1.c
@@ -21,63 +21,6 @@ 
 #define TM_HIGH_LOW_INT_STATUS_OFF		0x0088
 #define TM_HIGH_LOW_Sn_INT_THRESHOLD_OFF	0x0090
 
-/* eeprom layout data for msm8956/76 (v1) */
-#define MSM8976_BASE0_MASK	0xff
-#define MSM8976_BASE1_MASK	0xff
-#define MSM8976_BASE1_SHIFT	8
-
-#define MSM8976_S0_P1_MASK	0x3f00
-#define MSM8976_S1_P1_MASK	0x3f00000
-#define MSM8976_S2_P1_MASK	0x3f
-#define MSM8976_S3_P1_MASK	0x3f000
-#define MSM8976_S4_P1_MASK	0x3f00
-#define MSM8976_S5_P1_MASK	0x3f00000
-#define MSM8976_S6_P1_MASK	0x3f
-#define MSM8976_S7_P1_MASK	0x3f000
-#define MSM8976_S8_P1_MASK	0x1f8
-#define MSM8976_S9_P1_MASK	0x1f8000
-#define MSM8976_S10_P1_MASK	0xf8000000
-#define MSM8976_S10_P1_MASK_1	0x1
-
-#define MSM8976_S0_P2_MASK	0xfc000
-#define MSM8976_S1_P2_MASK	0xfc000000
-#define MSM8976_S2_P2_MASK	0xfc0
-#define MSM8976_S3_P2_MASK	0xfc0000
-#define MSM8976_S4_P2_MASK	0xfc000
-#define MSM8976_S5_P2_MASK	0xfc000000
-#define MSM8976_S6_P2_MASK	0xfc0
-#define MSM8976_S7_P2_MASK	0xfc0000
-#define MSM8976_S8_P2_MASK	0x7e00
-#define MSM8976_S9_P2_MASK	0x7e00000
-#define MSM8976_S10_P2_MASK	0x7e
-
-#define MSM8976_S0_P1_SHIFT	8
-#define MSM8976_S1_P1_SHIFT	20
-#define MSM8976_S2_P1_SHIFT	0
-#define MSM8976_S3_P1_SHIFT	12
-#define MSM8976_S4_P1_SHIFT	8
-#define MSM8976_S5_P1_SHIFT	20
-#define MSM8976_S6_P1_SHIFT	0
-#define MSM8976_S7_P1_SHIFT	12
-#define MSM8976_S8_P1_SHIFT	3
-#define MSM8976_S9_P1_SHIFT	15
-#define MSM8976_S10_P1_SHIFT	27
-#define MSM8976_S10_P1_SHIFT_1	0
-
-#define MSM8976_S0_P2_SHIFT	14
-#define MSM8976_S1_P2_SHIFT	26
-#define MSM8976_S2_P2_SHIFT	6
-#define MSM8976_S3_P2_SHIFT	18
-#define MSM8976_S4_P2_SHIFT	14
-#define MSM8976_S5_P2_SHIFT	26
-#define MSM8976_S6_P2_SHIFT	6
-#define MSM8976_S7_P2_SHIFT	18
-#define MSM8976_S8_P2_SHIFT	9
-#define MSM8976_S9_P2_SHIFT	21
-#define MSM8976_S10_P2_SHIFT	1
-
-#define MSM8976_CAL_SEL_MASK	0x3
-
 /* eeprom layout data for qcs404/405 (v1) */
 #define BASE0_MASK	0x000007f8
 #define BASE1_MASK	0x0007f800
@@ -207,71 +150,6 @@  static int calibrate_v1(struct tsens_priv *priv)
 	return 0;
 }
 
-static int calibrate_8976(struct tsens_priv *priv)
-{
-	int base0 = 0, base1 = 0, i;
-	u32 p1[11], p2[11];
-	int mode = 0, tmp = 0;
-	u32 *qfprom_cdata;
-
-	qfprom_cdata = (u32 *)qfprom_read(priv->dev, "calib");
-	if (IS_ERR(qfprom_cdata))
-		return PTR_ERR(qfprom_cdata);
-
-	mode = (qfprom_cdata[4] & MSM8976_CAL_SEL_MASK);
-	dev_dbg(priv->dev, "calibration mode is %d\n", mode);
-
-	switch (mode) {
-	case TWO_PT_CALIB:
-		base1 = (qfprom_cdata[2] & MSM8976_BASE1_MASK) >> MSM8976_BASE1_SHIFT;
-		p2[0] = (qfprom_cdata[0] & MSM8976_S0_P2_MASK) >> MSM8976_S0_P2_SHIFT;
-		p2[1] = (qfprom_cdata[0] & MSM8976_S1_P2_MASK) >> MSM8976_S1_P2_SHIFT;
-		p2[2] = (qfprom_cdata[1] & MSM8976_S2_P2_MASK) >> MSM8976_S2_P2_SHIFT;
-		p2[3] = (qfprom_cdata[1] & MSM8976_S3_P2_MASK) >> MSM8976_S3_P2_SHIFT;
-		p2[4] = (qfprom_cdata[2] & MSM8976_S4_P2_MASK) >> MSM8976_S4_P2_SHIFT;
-		p2[5] = (qfprom_cdata[2] & MSM8976_S5_P2_MASK) >> MSM8976_S5_P2_SHIFT;
-		p2[6] = (qfprom_cdata[3] & MSM8976_S6_P2_MASK) >> MSM8976_S6_P2_SHIFT;
-		p2[7] = (qfprom_cdata[3] & MSM8976_S7_P2_MASK) >> MSM8976_S7_P2_SHIFT;
-		p2[8] = (qfprom_cdata[4] & MSM8976_S8_P2_MASK) >> MSM8976_S8_P2_SHIFT;
-		p2[9] = (qfprom_cdata[4] & MSM8976_S9_P2_MASK) >> MSM8976_S9_P2_SHIFT;
-		p2[10] = (qfprom_cdata[5] & MSM8976_S10_P2_MASK) >> MSM8976_S10_P2_SHIFT;
-
-		for (i = 0; i < priv->num_sensors; i++)
-			p2[i] = ((base1 + p2[i]) << 2);
-		fallthrough;
-	case ONE_PT_CALIB2:
-		base0 = qfprom_cdata[0] & MSM8976_BASE0_MASK;
-		p1[0] = (qfprom_cdata[0] & MSM8976_S0_P1_MASK) >> MSM8976_S0_P1_SHIFT;
-		p1[1] = (qfprom_cdata[0] & MSM8976_S1_P1_MASK) >> MSM8976_S1_P1_SHIFT;
-		p1[2] = (qfprom_cdata[1] & MSM8976_S2_P1_MASK) >> MSM8976_S2_P1_SHIFT;
-		p1[3] = (qfprom_cdata[1] & MSM8976_S3_P1_MASK) >> MSM8976_S3_P1_SHIFT;
-		p1[4] = (qfprom_cdata[2] & MSM8976_S4_P1_MASK) >> MSM8976_S4_P1_SHIFT;
-		p1[5] = (qfprom_cdata[2] & MSM8976_S5_P1_MASK) >> MSM8976_S5_P1_SHIFT;
-		p1[6] = (qfprom_cdata[3] & MSM8976_S6_P1_MASK) >> MSM8976_S6_P1_SHIFT;
-		p1[7] = (qfprom_cdata[3] & MSM8976_S7_P1_MASK) >> MSM8976_S7_P1_SHIFT;
-		p1[8] = (qfprom_cdata[4] & MSM8976_S8_P1_MASK) >> MSM8976_S8_P1_SHIFT;
-		p1[9] = (qfprom_cdata[4] & MSM8976_S9_P1_MASK) >> MSM8976_S9_P1_SHIFT;
-		p1[10] = (qfprom_cdata[4] & MSM8976_S10_P1_MASK) >> MSM8976_S10_P1_SHIFT;
-		tmp = (qfprom_cdata[5] & MSM8976_S10_P1_MASK_1) << MSM8976_S10_P1_SHIFT_1;
-		p1[10] |= tmp;
-
-		for (i = 0; i < priv->num_sensors; i++)
-			p1[i] = (((base0) + p1[i]) << 2);
-		break;
-	default:
-		for (i = 0; i < priv->num_sensors; i++) {
-			p1[i] = 500;
-			p2[i] = 780;
-		}
-		break;
-	}
-
-	compute_intercept_slope(priv, p1, p2, mode);
-	kfree(qfprom_cdata);
-
-	return 0;
-}
-
 /* v1.x: msm8956,8976,qcs404,405 */
 
 static struct tsens_features tsens_v1_feat = {
@@ -370,7 +248,7 @@  struct tsens_plat_data data_tsens_v1 = {
 
 static const struct tsens_ops ops_8956 = {
 	.init		= init_8956,
-	.calibrate	= calibrate_8976,
+	.calibrate	= tsens_calibrate_common,
 	.get_temp	= get_temp_tsens_valid,
 };
 
@@ -383,7 +261,7 @@  struct tsens_plat_data data_8956 = {
 
 static const struct tsens_ops ops_8976 = {
 	.init		= init_common,
-	.calibrate	= calibrate_8976,
+	.calibrate	= tsens_calibrate_common,
 	.get_temp	= get_temp_tsens_valid,
 };